Patrick Corbin vs. Si Johnson — Career Comparison

On the career pitching numbers, Si Johnson posted a stronger line than Patrick Corbin. Si Johnson posted stronger numbers in ERA (4.09 vs 4.51) and home runs allowed (0.47 per nine innings vs 1.25). By the career numbers, Si Johnson had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.